While trying to serve the warrants at the couple's home in Boerne, deputies discovered methamphetamine in plain sight, according to the sheriff's office. They secured a search warrant and later discovered more drugs and more than 50 Amazon and other mail packages belonging to residents in the Boerne, Bergheim and Cordillera Ranch areas, authorities said.

The Shillings remain at large and are wanted on drug and theft charges. Anyone with information on their whereabouts is asked to call the Kendall County Sheriff's Office at 830-249-9721. Anonymous tips can be submitted to Crime Stoppers at 1-800-348-5323.